85774221

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{81457}}^1$

素因数の和:81482

約数の個数: 20

約数和(自身を含む): 137989852

約数和(自身を除く): 52215631

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 81457, 244371, 733113, 1058941, 2199339, 3176823, 6598017, 9530469, 28591407, 85774221]

約数ペア:

[(1, 85774221), (3, 28591407), (9, 9530469), (13, 6598017), (27, 3176823), (39, 2199339), (81, 1058941), (117, 733113), (351, 244371), (1053, 81457)]